package com.itheima.health.service;

import java.util.List;
import java.util.Map;

public interface ReportService {
    /**
     * 根据月份查询当前月份之前会员总数
     * @param months
     * @return
     */
    List<Integer> getMemberAndMonths(List<String> months);

    /**
     * 查询运营统计数据
     * @return
     */
    Map<String, Object> getBusinessReportData();
}
